module.exports = [
	'',
	'four_kinds_of_observers',
	'editable_dom',
	'useful_webapis_mediarecorder',
	'useful_webapis_audiocontext',
	'useful_webapis_fullscreen',
	'useful_webapis_notification',
	'useful_webapis_connection',
	'useful_webapis_geolocation',
	'speech_in_js_recognition',
	'speech_in_js_synthesis',
	'camera_in_js_trial',
	'shape_detection_api_trial',
	'simple_chatroom_using_socketio',
	'communication_using_postmessage',
	'upload_using_filereader_createobjecturl',
	'simple_code_preview'
]